%I A116654
%S A116654 0,1,0,1,3,4,11,15,84,59,139,168,1232,1079
%N A116654 Number of atomic species based on even permutation groups that are not 
               substitutions of smaller species.
%F A116654 Define b(n), c(n): b(1)=c(0)=0. b(k)=a(k), k>1. c(k)=A029726(k), k>0. 
               A116653(n) is Dirichlet convolution of b and c.
%Y A116654 Sequence in context: A042709 A042327 A046114 this_sequence A041020 A041527 
               A001641
%Y A116654 Adjacent sequences: A116651 A116652 A116653 this_sequence A116655 A116656 
               A116657
%K A116654 nonn,hard
%O A116654 0,5
%A A116654 Christian G. Bower (bowerc(AT)usa.net), Feb 23 2006